How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeDrawAway
Week of 8/28100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Uruguay vs Argentina+7.4-2.8-19.1
+4.8-1.7-12.6
+0.4-0.2-0.9
Brazil vs Ecuador+0.7-0.4-3.5
+0.6-0.4-2.8
+0.0-0.0-0.1
Chile vs Paraguay-1.4+2.1+2.0
-0.8+1.3+0.9
-0.0+0.1+0.1
Venezuela vs Colombia+1.4+0.3-1.0
+0.8+0.2-0.6
+0.2+0.1-0.2

What If

Chances based on how well the Uruguay finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910Count
354-0-0InYes196311,636,776
333-1-0InYes08812021,540,612
323-0-1100.0%100.0%75241018,270,447
312-2-0100.0100.065322014,923,575
302-1-199.199.53848131024,949,835
292-0-294.297.117463160010,061,495
1-3-097.298.6235024304,566,087
281-2-185.692.683542140011,289,685
271-1-255.975.211342395008,937,775
0-4-070.184.0221472820521,668
261-0-322.849.002215223202,236,509
0-3-131.957.804285216101,694,007
250-2-28.631.90084740501,969,068
240-1-30.710.60120512710961,499
230-0-40.01.8043155100196,382
Total:90.6%94.1%050271372000133,755,420
Points
Chance Will Make Playoffs